Home / 51,220.07-76,802.26-23,107.20

Finding the Fourth Proportional to 51,220.07, 76,802.26 and 23,107.20

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Solution

The fourth proportional to 51,220.07, 76,802.26 and 23,107.20 is: 34,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,220.07 : 76,802.26 = 23,107.20 : x
  2. Step 2: Convert to fraction form
    51,220.07/76,802.26 = 23,107.20/x
  3. Step 3: Cross multiply
    51,220.07x = 76,802.26 × 23,107.20
  4. Step 4: Simplify right side
    51,220.07x = 1,774,685,182.27
  5. Step 5: Solve for x
    x = 1,774,685,182.27/51,220.07
  6. Step 6: Final answer
    x = 34,648.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.